CN101381646B - Handling arrangement for recovering and utilizing organic solid rubbish - Google Patents
Handling arrangement for recovering and utilizing organic solid rubbish Download PDFInfo
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- CN101381646B CN101381646B CN200810199183A CN200810199183A CN101381646B CN 101381646 B CN101381646 B CN 101381646B CN 200810199183 A CN200810199183 A CN 200810199183A CN 200810199183 A CN200810199183 A CN 200810199183A CN 101381646 B CN101381646 B CN 101381646B
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- pressure cylinder
- drying
- charing
- organic solid
- tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The invention discloses a treatment device for recycling of organic solid garbage, which belongs to the technical field of garbage recovery and treatment devices. The treatment device for recycling of the organic solid garbage comprises a drying section (1), a pressurization section (2), and a high-temperature carbonization section (3) which are orderly connected. With the structure, the device, by changing organic domestic garbage into carbon coal for recycling, realizes the complete recycling of domestic garbage, particularly solid matters of the domestic garbage, avoids the pollution to the environment, and transforms waste into fuel with economic value at the same time. The device is suitable for sustainable production, and has the advantages of high production efficiency, low treatment cost, and low energy consumption.
Description
Technical field
The invention belongs to the technical field of garbage reclamation treating apparatus, specifically be meant the treating apparatus that a kind of organic solid rubbish is recycled.
Background technology
At present, application of city life garbage is big public hazards of harm social economy sustainable development, also is unique a kind of potential resource that is increasing on the earth.How scientificlly and effectively to handle the application of city life garbage of contaminated soil, water body, atmosphere, damage to the environment quality and health; Reasonably utilize recyclable or reproducible resource in the rubbish; Realizing the target of application of city life garbage minimizing, innoxious and recycling treatment, is emphasis, the focus environmental protection problem that countries in the world are very paid close attention to and puted forth effort to study.Be protection existent environment of people and ecological environment, the processing of rubbish is more and more important.Along with the raising of rapid economic development, people's material and cultural life, bigger variation is all taking place in house refuse aspect the quality and quantity two in recent years.Past rubbish is to be main with food and organic waste, and is present then rolled up stationery and the plastic products that are difficult to decompose.Life refuse processing method mainly contains landfill method, burning method and recycling method at present.The shortcoming of burying the method for filling out is that sanitary fill is rolled; Bury capping, take a large amount of soils, because various plastic garbages account for 40-60% (the application of city life garbage total amount is more than 70%); Can not rot for many years, the soil that landfill is crossed rubbish generally can not use as ploughing; Burning method can cause atmosphere pollution, must handle the remaining rubbish in burning back; The recycling method is comparatively ideal waste disposal method; As house refuse being formed methane or, being made into fertilizer etc., but can producing remaining rubbish through heap fermentation; All reach the environment that causes secondary pollution easily over a long time, infringement eco-environmental quality and health.The processing of existing organic waste also has through the mode of charing to be carried out, but the carbonizing apparatus complex structure, production efficiency is low, and energy consumption is also higher.
Summary of the invention
The object of the present invention is to provide a kind of can organic domestic waste the recycling, can protect environment, can obtain the treating apparatus of the organic solid rubbish recycling of economic benefit again.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the treating apparatus that organic solid rubbish is recycled is characterized in that comprising the dryer section, pressurized segment and the high temperature carbonization section that are linked in sequence.Described dryer section mainly by drying, be arranged on drying heater on the drying, dehumidifier, rotationally be arranged on pushing ram in the drying, drive the motor that pushing ram rotates and form; The head end of drying is provided with charging aperture; Tail end is provided with discharging opening; Pushing ram is provided with axially extended helical blade, and the external diameter of helical blade and the internal diameter of drying adapt, and the inlet of dehumidifier is connected in the drying.Described pressurized segment is mainly formed with the pressure thruster that is arranged in the input that adds pressure cylinder by adding pressure cylinder; The described input that adds pressure cylinder connects discharging opening, and the sectional area of inner space that adds the output of pressure cylinder little by little dwindles along the direction of propulsion of pressure thruster.Described high temperature carbonization section mainly is made up of charing tube, the charing heater, the cooler that are arranged on the charing tube; The input of described charing tube is connected on the output that adds pressure cylinder; The sectional area of the inner space of charing tube is long-pending identical with the inner section of the input port that adds pressure cylinder, and cooler is arranged on the output of charing tube.
When the present invention works, the organic waste after pulverizing is put into from the charging aperture of dryer section, drying heater heats to strengthen the evaporation of moisture the organic waste in the drying; Dehumidifier is extracted the steam that produces out; The motor-driven pushing ram rotates, and helical blade and then rotates, and can the organic waste in the drying be promoted from head end toward tail end; Also stir organic waste when promoting, improve drying efficiency.Also can realize the control of degree of drying when dry through the time of regulating baking temperature or drying.After organic rubbish added in the pressure cylinder along the discharging opening entering, pressure thruster pushed away organic waste toward the output that adds pressure cylinder, because the sectional area of the inner space of output little by little dwindles just compacted compacting constantly of organic waste.After the compacted compacting of organic waste; Pressure thruster pushes organic waste in the inner space of charing tube; This moment, organic waste still kept compacted condition; The charing heater can heat the organic waste in the charing tube, organic waste high temperature and with the isolated condition of air under formed the charcoal coal by charing, the temperature of control charing heater and the fltting speed of pressure thruster can be controlled the temperature and time of charing.From the output of the output of charing tube, can lower the temperature to the charcoal coal after the charing by cooler under the effect of pressure thruster for the charcoal coal, prevents spontaneous combustion behind its ingress of air.
Owing to adopted above-mentioned structure, the present invention utilizes through organic domestic waste being become the charcoal coal again, realizes the particularly thorough recycling of its solids of house refuse; Solved pollution to environment; Simultaneously refuse is transformed into the fuel of economically valuable, suitable the continuing of the present invention produces, and has the production efficiency height; Processing cost is low, advantage of low energy consumption.
Description of drawings
Fig. 1 is the cutaway view of the treating apparatus of organic solid rubbish recycling;
Fig. 2 is the cutaway view of another embodiment of pressurized segment;
Fig. 3 is the front view of helical blade, groove, washer;
Fig. 4 is the cutaway view along A among Fig. 3-A line;
Fig. 5 is the cutaway view of another state of Fig. 4.
Comprise among the figure: dryer section 1, pressurized segment 2, high temperature carbonization section 3, discharging section 4, drying 10, drying heater 11, dehumidifier 12, pushing ram 13, motor 14, charging aperture 15, discharging opening 16, helical blade 17, groove 18, slide block 19, washer 20, add pressure cylinder 21, interior support column 22, pressurization pushing ram 23, pressurization motor 24, pressurization helical blade 25, piston 26, forcing press 27, charing tube 31, charing heater 32, cooler 33, air exhauster 34.
The specific embodiment
Be described in further detail below in conjunction with the accompanying drawing specific embodiments of the invention, but do not constitute any restriction of the present invention.
Treating apparatus as shown in Figure 1, that organic solid rubbish of the present invention is recycled comprises the dryer section 1, pressurized segment 2 and the high temperature carbonization section 3 that are linked in sequence.
Described dryer section 1 mainly by drying 10, be arranged on drying heater 11 on the drying 10, dehumidifier 12, rotationally be arranged on pushing ram 13 in the drying 10, drive the motor 14 that pushing ram 13 rotates and form.The drying 10 of embodiment is three sections among the figure, and the setting of each section horizontal parallel is also end to end, and longer drying distance can be provided under the condition that takies the equal length space like this.Drying 10 is processed by conductivity of heat good metal materials such as iron and steel, and the head end top of each section drying 10 is provided with charging aperture 15, and the tail end bottom is provided with discharging opening 16.Drying heater 11 can be heating wire, is arranged on the Lower Half of drying 10, can the organic waste in the drying 10 be heated during the heating wire energising.The two ends of pushing ram 13 are located in the axis hole at drying 10 two ends rotationally, also can be provided with bearing between axis hole and the pushing ram 13 to reduce friction, and the motor shaft of the outer end of pushing ram 13 and motor 14 is in transmission connection.Pushing ram 13 is provided with axially extended helical blade 17, and the internal diameter of the external diameter of helical blade 17 and drying 10 adapts.The inlet of dehumidifier 12 is connected in each section drying 10.During dryer section 1 work; Organic waste after pulverizing is put into from the charging aperture 15 of drying 10, during the heating wire energising organic waste in the drying 10 is heated to strengthen the evaporation of moisture, dehumidifier 12 is extracted the steam that produces out; Motor 14 drives pushing ram 13 and rotates; Helical blade 17 and then rotates, and can the organic waste in the drying 10 be promoted from head end toward tail end, also stirs organic waste in the time of promotion; Improve drying efficiency, also can realize the control of degree of drying when dry through the time of regulating baking temperature or drying.
Described pressurized segment 2 is mainly formed with the pressure thruster that is arranged in the input that adds pressure cylinder 21 by adding pressure cylinder 21; Adding pressure cylinder 21 is processed by firm material such as iron and steel; The described input that adds pressure cylinder 21 connects discharging opening 16; The sectional area of inner space that adds the output of pressure cylinder 21 little by little dwindles along the direction of propulsion of pressure thruster, when organic rubbish get into add in the pressure cylinder 21 after, pressure thruster pushes away organic waste toward the output that adds pressure cylinder 21; Because the sectional area of the inner space of output little by little dwindles, just compacted compacting constantly of organic waste.
Described high temperature carbonization section 3 mainly is made up of charing tube 31, the charing heater 32, the cooler 33 that are arranged on the charing tube 31.The input of described charing tube 31 is connected on the output that adds pressure cylinder 21, and charing tube 31 can directly be extended to form by the end that adds pressure cylinder 21, and the sectional area of the inner space of charing tube 31 is long-pending identical with the inner section of the input port that adds pressure cylinder 21.Charing heater 32 can be heating wire, can adopt the mode of winding to be arranged on charing tube 31 peripheries, and cooler 33 is arranged on the output of charing tube 31.After the compacted compacting of organic waste; Pressure thruster pushes organic waste in the inner space of charing tube 31; This moment, organic waste still kept compacted condition; Heating wire energising can be heated the organic waste in the charing tube 31, organic waste high temperature and with the isolated condition of air under formed the charcoal coal by charing, the temperature of control charing heater 32 and the fltting speed of pressure thruster can be controlled the temperature and time of charing.From the output of the output of charing tube 31, can lower the temperature to the charcoal coal after the charing by cooler 33 under the effect of pressure thruster for the charcoal coal, prevents spontaneous combustion behind its ingress of air.
Described adding, be provided with interior support column 22 in the pressure cylinder 21, the sectional area that adds pressure cylinder 21 and interior support column 22 formed spaces little by little dwindles.Interior support column 22 can be formed from steel, and is shaped as taper, and the little rear end of front end is big, and it is fixed on and adds in the pressure cylinder 21.Interior support column 22 is with to add pressure cylinder 21 coaxial, and interior support column 22 forms the space of a cross section for annular with adding pressure cylinder 21, and this structure is convenient to organic waste is evenly exerted pressure.The end of interior support column 22 is cylindric; It extends in the charing tube 31, and the difference of the internal diameter of the external diameter of support column 22 and charing tube 31 is chosen lessly for good in this section, and organic waste forms the one deck that approaches through this space like this; Be convenient to the conduction of heat, to improve the efficient of charing.Charing heater 32 can be arranged on charing tube 31 peripheries and the interior support column 22, heats simultaneously from the two sides like this, and the efficiency of heating surface is higher, and charing rate is fast.
Described pressure thruster is by being arranged on the pressurization pushing ram 23 that adds in the pressure cylinder 21 rotationally, driving the pressurization motor 24 that pressurization pushing ram 23 rotates and form; Pressurization pushing ram 23 is provided with axially extended pressurization helical blade 25; The external diameter of pressurization helical blade 25 adapts with the internal diameter that adds pressure cylinder 21; Add pressure cylinder 21 and be provided with axis hole, pressurization pushing ram 23 passes in the axis hole, and pressurization pushing ram 23 outer ends are connected with the motor shaft of pressurization motor 24.When pressurization motor 24 drives 23 rotations of pressurization pushing ram; Pressurization helical blade 25 rotates in adding pressure cylinder 21; Organic waste gets into pressurization helical blade 25 and adds in the space between the pressure cylinder 21 from the import that adds pressure cylinder 21 inputs; Pressurization helical blade 25 pushes add organic waste to pressure cylinder 21 outputs, and the pressure thruster of this kind structure is convenient to work continuously.
As shown in Figure 2, described pressure thruster is made up of the forcing press 27 that also can be in adding pressure cylinder 21 axially movable piston 26, driven plunger 26 move, and forcing press 27 can be selected hydraulic press or aerostatic press for use, and the external diameter of piston 26 adapts with the internal diameter that adds pressure cylinder 21.Forcing press 27 driven plunger 26 axially move in adding pressure cylinder 21 during work; When piston 26 when adding the output of pressure cylinder 21; Organic waste enters into piston 26 front ends and adds in the space between the output of pressure cylinder 21 from the import that adds pressure cylinder 21 inputs; Forcing press 27 driven plunger 26 advance organic waste to the output that adds pressure cylinder 21, organic waste stopped to get into and added pressure cylinder 21 this moment, and piston 26 is got back to when adding the output end position of pressure cylinder 21; Organic waste gets into from the import that adds pressure cylinder 21 inputs again, so back and forth.
Like Fig. 3, shown in Figure 4; Offer on the described helical blade 17 roughly along pushing ram 13 radial slots 18; Be provided with slidably slide block 19 in the groove 18, be fixed with the washer 20 that when slide block 19 is in groove 18 outer ends, can reach outside helical blade 15 outers on the slide block 19, wherein slide block 19 can be selected screw for use; Washer 20 can adopt steel plate, and both can be spirally connected or weld.Because drying 10 can produce the phenomenon of expanding with heat and contract with cold with helical blade 17 when variations in temperature is big; The internal diameter of helical blade 17 and drying 10 can not be good cooperate; As cooperate the tension may be stuck, cooperated Song Youhui to make residual a part of organic waste on the wall of drying 10.After adopting above-mentioned structure, when pushing ram 13 rotated, washer 20 can be along groove 18 slips under the effect of gravity, and when groove 18 is horizontal when above, slide block 19 can fall into the end of groove 18 near pushing ram 13 axle center.As shown in Figure 5; When groove 18 is horizontal when following, it is the outer end away from the end in pushing ram 13 axle center that slide block 19 can fall into groove 18, and this moment, washer 20 can reach outside helical blade 15 outers; Washer 20 just can touch the internal face of drying 10, strikes off the organic waste that remains on the internal face.
The output of described charing tube 31 is circumscribed with air exhauster 34, and air exhauster 34 can be taken gas the charcoal coal of exporting from the output of charing tube 31 away and make his usefulness in addition, as the use that acts as a fuel.
Described drying heater 11 is connected to dry temperature controller, and the heating intensity that dry temperature controller is used for detecting the temperature of drying 10 and controls drying heater 11 is to realize baking temperature control.
Described charing heater 32 is connected to the charing temperature controller, and the heating intensity that dry temperature controller is used for detecting the temperature of charing tube 31 and controls charing heater 32 is to realize baking temperature control.
The outside of described drying 10 or charing tube 31 is provided with heat-insulation layer, and heat-insulation layer can adopt asbestos or other thermostable heat insulation materials, and heat-insulation layer can be incubated drying 10 or charing tube 31, prevents that heat scatters and disappears, and improves the energy service efficiency.
Described cooler 33 is the water pipe that is arranged on the output of charing tube 31; Water pipe is processed by heat conduction good metal material, circulation cycle water in the water pipe, and water pipe can or be located in the output of charing tube 31 around the outside wall surface of charing tube 31 outputs; The charcoal coal that water pipe forms after to charing is lowered the temperature; Prevent spontaneous combustion behind its ingress of air, also can be used as his usefulness after the water in the water pipe is heated, to save the energy.
Motor described in the present invention also can be selected for use like other power set such as internal combustion engines.
Claims (8)
1. the treating apparatus that organic solid rubbish is recycled is characterized in that comprising the dryer section (1), pressurized segment (2) and the high temperature carbonization section (3) that are linked in sequence, wherein:
Described dryer section (1) mainly by drying (10), be arranged on drying heater (11) on the drying (10), dehumidifier (12), rotationally be arranged on pushing ram (13) in the drying (10), drive the motor (14) that pushing ram (13) rotates and form; The head end of drying (10) is provided with charging aperture (15); Tail end is provided with discharging opening (16); Pushing ram (13) is provided with axially extended helical blade (17); The internal diameter of the external diameter of helical blade (17) and drying (10) adapts, and the inlet of dehumidifier (12) is connected in the drying (10);
Described pressurized segment (2) mainly is made up of the pressure thruster that adds pressure cylinder (21) and be arranged in the input that adds pressure cylinder (21); Pressure thruster is by being arranged on the pressurization pushing ram (23) that adds in the pressure cylinder (21) rotationally, driving the pressurization motor (24) that pressurization pushing ram (23) rotates and form; Pressurization pushing ram (23) is provided with axially extended pressurization helical blade (25); The external diameter of pressurization helical blade (25) adapts with the internal diameter that adds pressure cylinder (21), and perhaps pressure thruster is by can in adding pressure cylinder (21), axially movable piston (26), the mobile forcing press (27) of driven plunger (26) forming; The described input that adds pressure cylinder (21) connects discharging opening (16), and the sectional area of inner space that adds the output of pressure cylinder (21) little by little dwindles along the direction of propulsion of pressure thruster;
Described high temperature carbonization section (3) mainly is made up of charing tube (31), the charing heater (32), the cooler (33) that are arranged on the charing tube (31); The input of described charing tube (31) is connected on the output that adds pressure cylinder (21); The sectional area of the inner space of charing tube (31) is long-pending identical with the inner section of the input port that adds pressure cylinder (21), and cooler (33) is arranged on the output of charing tube (31).
2. the treating apparatus of recycling according to the described organic solid rubbish of claim 1; It is characterized in that: described adding, be provided with interior support column (22) in the pressure cylinder (21); The sectional area that adds pressure cylinder (21) and the formed space of interior support column (22) little by little dwindles, and the end of interior support column (22) extends in the charing tube (31).
3. the treating apparatus of recycling according to each described organic solid rubbish in the claim 1 to 2; It is characterized in that: offer on the described helical blade (17) roughly along pushing ram (13) radial slot (18); Be provided with slidably slide block (19) in the groove (18), be fixed with the washer (20) that when slide block (19) is in groove (18) outer end, can reach outside helical blade (17) outer on the slide block (19).
4. the treating apparatus of recycling according to each described organic solid rubbish in the claim 1 to 2, it is characterized in that: the output of described charing tube (31) is circumscribed with air exhauster (34).
5. the treating apparatus of recycling according to each described organic solid rubbish in the claim 1 to 2, it is characterized in that: described drying heater (11) is connected to dry temperature controller.
6. the treating apparatus of recycling according to each described organic solid rubbish in the claim 1 to 2, it is characterized in that: described charing heater (32) is connected to the charing temperature controller.
7. the treating apparatus of recycling according to each described organic solid rubbish in the claim 1 to 2, it is characterized in that: the outside of described drying (10) or carbonization tube (31) is provided with heat-insulation layer.
8. the treating apparatus of recycling according to each described organic solid rubbish in the claim 1 to 2 is characterized in that:
Described cooler (33) is the water pipe that is arranged on the output of carbonization tube (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810199183A CN101381646B (en) | 2008-10-16 | 2008-10-16 | Handling arrangement for recovering and utilizing organic solid rubbish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810199183A CN101381646B (en) | 2008-10-16 | 2008-10-16 | Handling arrangement for recovering and utilizing organic solid rubbish |
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| Publication Number | Publication Date |
|---|---|
| CN101381646A CN101381646A (en) | 2009-03-11 |
| CN101381646B true CN101381646B (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810199183A Expired - Fee Related CN101381646B (en) | 2008-10-16 | 2008-10-16 | Handling arrangement for recovering and utilizing organic solid rubbish |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102173084A (en) * | 2011-03-18 | 2011-09-07 | 四川洪春福环保设备有限公司 | Fuel forming machine |
| CN102660306B (en) * | 2012-05-09 | 2013-12-04 | 李海明 | Reflux rotating household garbage pyrolysis carbonization furnace system and garbage disposal process |
| CN103484137B (en) * | 2012-06-12 | 2014-11-19 | 丁泽明 | Carbonizing apparatus and carbonizing method for waste solid organic matters |
| CN106623369A (en) * | 2017-01-11 | 2017-05-10 | 深圳市科鸿环保新能源科技有限公司 | Household garbage harmless treatment and energy source conversion electricity generation equipment |
| CN107597805A (en) * | 2017-09-29 | 2018-01-19 | 江苏绿尚环保科技有限公司 | A kind of solid refuse recycling and processing device |
| CN109277395B (en) * | 2018-09-27 | 2021-08-27 | 义乌市巨界机械设备有限公司 | Environment-friendly recovery device and working method thereof |
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| CN1351908A (en) * | 2001-12-18 | 2002-06-05 | 张庆陆 | Method for recovering hydrazine hydrate continuous distillation salt mud |
| KR20060040620A (en) * | 2006-03-31 | 2006-05-10 | 김현수 | The system for sterilizing and recycling of organic waste by using the saturated and overheated vapor |
| CN101157090A (en) * | 2006-08-19 | 2008-04-09 | 倪国森 | Refuse classification recovering device and recovery resourceful process system |
| CN201301309Y (en) * | 2008-10-16 | 2009-09-02 | 练其辉 | Treatment device for recycling organic solid waste |
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2008
- 2008-10-16 CN CN200810199183A patent/CN101381646B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249332A (en) * | 1998-09-30 | 2000-04-05 | 川崎制铁株式会社 | Method and apparatus for making solid fuel of refuse |
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| KR20060040620A (en) * | 2006-03-31 | 2006-05-10 | 김현수 | The system for sterilizing and recycling of organic waste by using the saturated and overheated vapor |
| CN101157090A (en) * | 2006-08-19 | 2008-04-09 | 倪国森 | Refuse classification recovering device and recovery resourceful process system |
| CN201301309Y (en) * | 2008-10-16 | 2009-09-02 | 练其辉 | Treatment device for recycling organic solid waste |
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Address after: 516211, No. 2, Kaesong Avenue, freshwater Town, Huiyang District, Guangdong, Huizhou Patentee after: Qi Hui Lian Address before: 511515 room 9, 301 South Hospital, No. 18, Xincheng District, Guangdong, Qingyuan Patentee before: Qi Hui Lian |
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